package com.gqqx.common.exception;

import com.gqqx.common.result.Rt;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * 全局异常处理(使用Spring中的AOP)
 */
@ControllerAdvice(annotations = {RestController.class})
@ResponseBody
@Slf4j
public class GlobalExceptionHandler {
    /**
     * 进行异常处理方法
     * @return
     */
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public Rt<String> exception(SQLIntegrityConstraintViolationException ex){
        log.error(ex.getMessage());

        if (ex.getMessage().contains("Duplicate entry")){
            String[] split = ex.getMessage().split(" ");
            String msg = split[2] + "已存在";
             return Rt.error(msg);
        }
        return Rt.error("未知错误");
    }

    /**
     * 进行异常处理方法
     * @return
     */
    @ExceptionHandler(CustomException.class)
    public Rt<String> exception(CustomException ex){
        log.error(ex.getMessage());

        return Rt.error(ex.getMessage());
    }
}
